Zumbrota Drivetrain

NP345 2nd Gear Blocker Synchro Ring

$172.89

SKU: ZMT10W-16CH

In Stock
In Stock
Ships by Aug 31
Free Shipping over $200
$100 Minimum Order
30 Days Return

Description

The Zumbrota Drivetrain ZMT10W-16CH is a direct replacement 2nd gear blocker synchro ring specifically designed for the NP345 manual transmission. This component is crucial for ensuring smooth and reliable gear engagement in your vehicle's drivetrain. This synchro ring is manufactured by USA Standard Gear and features a 2.43 gear ratio, contributing to optimal performance of your manual transmission. It is built to precise specifications to match the original equipment. The ZMT10W-16CH is compatible with a range of classic trucks, including 1966-1992 Ford trucks, 1962-1993 Dodge trucks, and 1968-1972 GM or Chevrolet trucks. Ensure your vehicle falls within these year ranges and is equipped with the NP345 transmission for proper fitment.

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

Fitment

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Specifications

BrandZumbrota Drivetrain
Part NumberZMT10W-16CH
CategoryDrivetrain

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Returns & Fitment

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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Shipping

Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.

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